Ilocos Sur
Time zone: Asia/Manila, UTC 8 h.
Latitude: 17.7954, Longitude: 120.421
Date | Sunrise | Solar Noon | Sunset | Length of day |
---|---|---|---|---|
2025-Jul-01, Tuesday | 05:26:50 | 12:02:12 | 18:37:34 | 13h 10m 44s |
2025-Jul-02, Wednesday | 05:27:08 | 12:02:23 | 18:37:38 | 13h 10m 30s |
2025-Jul-03, Thursday | 05:27:27 | 12:02:34 | 18:37:42 | 13h 10m 15s |
2025-Jul-04, Friday | 05:27:46 | 12:02:45 | 18:37:45 | 13h 9m 59s |
2025-Jul-05, Saturday | 05:28:05 | 12:02:56 | 18:37:47 | 13h 9m 42s |
2025-Jul-06, Sunday | 05:28:24 | 12:03:06 | 18:37:48 | 13h 9m 24s |
2025-Jul-07, Monday | 05:28:44 | 12:03:16 | 18:37:48 | 13h 9m 4s |
2025-Jul-08, Tuesday | 05:29:04 | 12:03:25 | 18:37:47 | 13h 8m 43s |
2025-Jul-09, Wednesday | 05:29:24 | 12:03:34 | 18:37:45 | 13h 8m 21s |
2025-Jul-10, Thursday | 05:29:44 | 12:03:43 | 18:37:42 | 13h 7m 58s |
2025-Jul-11, Friday | 05:30:04 | 12:03:51 | 18:37:38 | 13h 7m 34s |
2025-Jul-12, Saturday | 05:30:24 | 12:03:59 | 18:37:33 | 13h 7m 9s |
2025-Jul-13, Sunday | 05:30:45 | 12:04:06 | 18:37:27 | 13h 6m 42s |
2025-Jul-14, Monday | 05:31:05 | 12:04:13 | 18:37:20 | 13h 6m 15s |
2025-Jul-15, Tuesday | 05:31:26 | 12:04:19 | 18:37:12 | 13h 5m 46s |
2025-Jul-16, Wednesday | 05:31:46 | 12:04:25 | 18:37:03 | 13h 5m 17s |
2025-Jul-17, Thursday | 05:32:07 | 12:04:30 | 18:36:53 | 13h 4m 46s |
2025-Jul-18, Friday | 05:32:28 | 12:04:35 | 18:36:42 | 13h 4m 14s |
2025-Jul-19, Saturday | 05:32:48 | 12:04:39 | 18:36:30 | 13h 3m 42s |
2025-Jul-20, Sunday | 05:33:08 | 12:04:42 | 18:36:17 | 13h 3m 9s |
2025-Jul-21, Monday | 05:33:29 | 12:04:46 | 18:36:02 | 13h 2m 33s |
2025-Jul-22, Tuesday | 05:33:49 | 12:04:48 | 18:35:47 | 13h 1m 58s |
2025-Jul-23, Wednesday | 05:34:09 | 12:04:50 | 18:35:31 | 13h 1m 22s |
2025-Jul-24, Thursday | 05:34:29 | 12:04:51 | 18:35:14 | 13h 0m 45s |
2025-Jul-25, Friday | 05:34:49 | 12:04:52 | 18:34:55 | 13h 0m 6s |
2025-Jul-26, Saturday | 05:35:08 | 12:04:52 | 18:34:36 | 12h 59m 28s |
2025-Jul-27, Sunday | 05:35:28 | 12:04:52 | 18:34:16 | 12h 58m 48s |
2025-Jul-28, Monday | 05:35:47 | 12:04:51 | 18:33:54 | 12h 58m 7s |
2025-Jul-29, Tuesday | 05:36:06 | 12:04:49 | 18:33:32 | 12h 57m 26s |
2025-Jul-30, Wednesday | 05:36:25 | 12:04:47 | 18:33:09 | 12h 56m 44s |
2025-Jul-31, Thursday | 05:36:44 | 12:04:44 | 18:32:44 | 12h 56m 0s |
Manila (Manila), Quezon City (Quezon), Asuncion (Asunción), San Salvador (San Salvador), Davao (Davao), Cagayan de Oro (Cagayan de Oro), General Santos (General Santos), Bacolod (Bacolod), Cebu City (Cebu), Zamboanga City (Zamboanga), Naga City (Naga), Iligan (Iligan), Baguio City (Baguio), Batangas (Batangas), Pasay City (Pasay), Iloilo (Iloilo), Legazpi City (Albay), Angeles City (Angeles), Olongapo (Olongapo), Cadiz (Negros Occidental), Tacloban (Tacloban), Cotabato (Cotabato), San Pablo (Laguna), Cabanatuan City (Nueva Ecija), Laoag (Ilocos Norte), Butuan (Butuan), Tarlac City (Tarlac), Ormoc (Ormoc), Dagupan City (Dagupan), Pagadian (Zamboanga del Sur)
Manila (Manila), Quezon City (Quezon), Davao (Davao), Cagayan de Oro (Cagayan de Oro), General Santos (General Santos), Bacolod (Bacolod), Cebu City (Cebu), Zamboanga City (Zamboanga), Naga City (Naga), Iligan (Iligan), Baguio City (Baguio), Batangas (Batangas), Pasay City (Pasay), Iloilo (Iloilo), Legazpi City (Albay), Angeles City (Angeles), Olongapo (Olongapo), Cadiz (Negros Occidental), Tacloban (Tacloban), Cotabato (Cotabato), San Pablo (Laguna), Cabanatuan City (Nueva Ecija), Laoag (Ilocos Norte), Butuan (Butuan), Tarlac City (Tarlac), Ormoc (Ormoc), Dagupan City (Dagupan), Pagadian (Zamboanga del Sur), Puerto Princesa (Puerto Princesa), Tuguegarao (Cagayan)
Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.
Earth's 23.5° axial tilt causes uneven sunlight distribution. Your hemisphere receives less direct sunlight in winter (shorter days) and more in summer (longer days).
Northern Hemisphere: June 20-22 (summer solstice).
Southern Hemisphere: December 21-23.
Near polar circles, the sun doesn't set for 24 hours.
Northern Hemisphere: December 21-22 (winter solstice).
Southern Hemisphere: June 20-21.
The closer to poles, the more extreme variations:
Miami's lower latitude means:
During equinoxes:
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
Reliable tools:
Yes. Reduced winter sunlight may cause:
Solution: Light therapy lamps & midday walks